2151108959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 2369677440

約数和(自身を除く): 218568481

約数列:

[1, 19, 29, 103, 551, 841, 1307, 1957, 2987, 15979, 24833, 37903, 56753, 86623, 134621, 720157, 1099187, 1645837, 2557799, 3904009, 20884553, 74176171, 113216261, 2151108959]

約数ペア:

[(1, 2151108959), (19, 113216261), (29, 74176171), (103, 20884553), (551, 3904009), (841, 2557799), (1307, 1645837), (1957, 1099187), (2987, 720157), (15979, 134621), (24833, 86623), (37903, 56753)]